Patents by Inventor Daniel Wetrzig

Daniel Wetrzig has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sniffer lead detector comprising a detector with a quartz window
    Publication number: 20090193876
    Abstract: A sniffer leak detector comprising a detector with a quartz window, the window being selectively permeable to a tracer gas. The quartz window is located in a suction chamber that is connected to a vacuum pump. To reduce the response time, a gas guidance plate is situated in the suction chamber, the guidance plate and quartz window together delimiting a narrow gas guidance chamber.
    Type: Application
    Filed: April 27, 2006
    Publication date: August 6, 2009
    Inventors: Daniel Wetrzig, Werner Grosse Bley, Peter Lang, Stefan Mebus